PLC Controller Remote IO Acquisition DO 8 in Out AI 6 in 2 Out Programmable Logic Controller Module DC20‑28V Item Type: Module Material: ABS Number of DI Input Points: 8 Channels DI Input Type: Switch Electric Shock Signal or Level Signal Signal Limited Range: DC20-28V Insulation Circuit: Optocoupler Isolation DO Output Points: 8 Channels DO Output Type: Relay Output, Normally Open Contact DO Output Capacity: 2A/Points, 8A/4 Points Insulation Circuit: Mechanical Insulation AI Input Points: 6 Channels AI Input Type: 3 Channels 0-10V; 3 Channels 0-20ma AO Output Points: 2 Channels AO Output Type: Each 0-10V or 0-20ma can choose one, independent terminal Resolution: 12 Bit CAN Interface Type: DB9 Male Baud Rate: Default 1000kbit/s (Support 20, 50, 100, 125, 250, 500, 800, 1000) Communication Format: CAN2.0A frame format, in line with ISO DIS 11898 specifications